#include <sys/time.h>

#include <algorithm>
#include <iostream>
#include <vector>

using namespace std;





int main(int argc, char* argv[]) {

  struct  timeval    tv1, tv2;
  struct  timezone   tz;
  int time1 = gettimeofday(&tv1, &tz);

  //func();

  int time2 = gettimeofday(&tv2, &tz);
  cout << "time consuming local machine:" << endl
       << tv2.tv_usec - tv1.tv_usec 
       << "us" << endl;


  return 0;
}
